// 自定义校验规则 xty
$(function(){
    // 联系电话(手机/电话皆可)验证
    jQuery.validator.addMethod("isTel", function(value,element) {
        var length = value.length;
        var mobile = /^(((13[0-9]{1})|(15[0-9]{1})|(18[0-9]{1}))+\d{8})$/;
        var tel = /^(\d{3,4}-?)?\d{7,9}$/g;
        return this.optional(element) || tel.test(value) || (length==11 && mobile.test(value));
    }, "<i class='fa fa-times-circle'></i>请输入合法的联系方式");
// 身份证号码验证
    jQuery.validator.addMethod("isIdCardNo", function(value, element) {
        return this.optional(element) || checkCard(value);
    }, "<i class='fa fa-times-circle'></i>请输入合法的身份证号码");

    jQuery.validator.addMethod("isPhoneNo", function(value, element) {
        var length = value.length;
        var regPhone = /^((12[0-9])|(13[0-9])|(14[0-9])|(15[0-9])|(16[0-9])|(17[0-9])|(18[0-9])|(19[0-9]))\d{8}$/;
        return  this.optional(element) || ( length == 11 && regPhone.test(value));
    }, "<i class='fa fa-times-circle'></i>请正确填写手机号码");
    jQuery.validator.addMethod("num2bits", function(value, element) {
        var isNum = /(^[1-9](\d+)?(\.\d{1,2})?$)|(^(0){1}$)|(^\d\.\d{1,2}?$)/;
        return this.optional(element)|| isNum.test(value) ;
    }, "请输入合法金额");

    // 判断浮点型
    jQuery.validator.addMethod("isFloat", function(value, element) {
        return this.optional(element) || /^[-\+]?\d+(\.\d+)+$/.test(value);
    }, "只能小数");

    // 匹配integer
    jQuery.validator.addMethod("isInteger", function(value, element) {
        return this.optional(element) || (/^[-\+]?\d+$/.test(value) && parseInt(value)>=0);
    }, "只能自然数");

    // 匹配正整数
    jQuery.validator.addMethod("isPInteger", function(value, element) {
        return this.optional(element) || (/^\d+$/.test(value) && parseInt(value)>0);
    }, "只能输入正整数");

    // 判断用户名
    jQuery.validator.addMethod("isUserName", function(value, element) {
        var length = value.length;
        var regPhone = /^((12[0-9])|(13[0-9])|(14[0-9])|(15[0-9])|(16[0-9])|(17[0-9])|(18[0-9])|(19[0-9]))\d{8}$/;
        return this.optional(element) || /^(?![0-9]+$)(?![a-zA-Z]+$)[0-9A-Za-z]{6,20}$/.test(value);
    }, "6-20位数字和字母");

});
//身份证号码的验证规则
var aCity={11:"北京",12:"天津",13:"河北",14:"山西",15:"内蒙古",21:"辽宁",22:"吉林",23:"黑龙江",31:"上海",32:"江苏",33:"浙江",34:"安徽",35:"福建",36:"江西",37:"山东",41:"河南",42:"湖北",43:"湖南",44:"广东",45:"广西",46:"海南",50:"重庆",51:"四川",52:"贵州",53:"云南",54:"西藏",61:"陕西",62:"甘肃",63:"青海",64:"宁夏",65:"新疆",71:"台湾",81:"香港",82:"澳门",91:"国外"}
// function isCardID(sId){
//     var iSum=0 ;
//     var info="" ;
//     if(!/^\d{17}(\d|x)$/i.test(sId)) return "身份证长度或格式错误";
//     sId=sId.replace(/x$/i,"a");
//     if(aCity[parseInt(sId.substr(0,2))]==null) return "身份证地区非法";
//     sBirthday=sId.substr(6,4)+"-"+Number(sId.substr(10,2))+"-"+Number(sId.substr(12,2));
//     var d=new Date(sBirthday.replace(/-/g,"/")) ;
//     if(sBirthday!=(d.getFullYear()+"-"+ (d.getMonth()+1) + "-" + d.getDate()))return "身份证出生日期非法";
//     for(var i = 17;i>=0;i --) iSum += (Math.pow(2,i) % 11) * parseInt(sId.charAt(17 - i),11) ;
//     if(iSum%11!=1) return "身份证号非法";
//     return true;
// }
function checkCard(obj)
{
    //校验长度，类型
    if(!isCardNo(obj))
    {
        return false;
    }
    //检查省份
    if(!checkProvince(obj))
    {
        return false;
    }
    //校验生日
    if(!checkBirthday(obj))
    {
        return false;
    }
    //检验位的检测
    if(!checkParity(obj))
    {
        return false;
    }
    return true;
};
//检查号码是否符合规范，包括长度，类型
isCardNo = function(obj)
{
    //身份证号码为15位或者18位，15位时全为数字，18位前17位为数字，最后一位是校验位，可能为数字或字符X
    var reg = /(^\d{15}$)|(^\d{17}(\d|X)$)/;
    if(reg.test(obj) === false)
    {
        return false;
    }
    return true;
};
//取身份证前两位,校验省份
checkProvince = function(obj)
{
    var province = obj.substr(0,2);
    if(aCity[province] == undefined)
    {
        return false;
    }
    return true;
};
//检查生日是否正确
checkBirthday = function(obj)
{
    var len = obj.length;
    //身份证15位时，次序为省（3位）市（3位）年（2位）月（2位）日（2位）校验位（3位），皆为数字
    if(len == '15')
    {
        var re_fifteen = /^(\d{6})(\d{2})(\d{2})(\d{2})(\d{3})$/;
        var arr_data = obj.match(re_fifteen);
        var year = arr_data[2];
        var month = arr_data[3];
        var day = arr_data[4];
        var birthday = new Date('19'+year+'/'+month+'/'+day);
        return verifyBirthday('19'+year,month,day,birthday);
    }
    //身份证18位时，次序为省（3位）市（3位）年（4位）月（2位）日（2位）校验位（4位），校验位末尾可能为X
    if(len == '18')
    {
        var re_eighteen = /^(\d{6})(\d{4})(\d{2})(\d{2})(\d{3})([0-9]|X)$/;
        var arr_data = obj.match(re_eighteen);
        var year = arr_data[2];
        var month = arr_data[3];
        var day = arr_data[4];
        var birthday = new Date(year+'/'+month+'/'+day);
        return verifyBirthday(year,month,day,birthday);
    }
    return false;
};
//校验日期
verifyBirthday = function(year,month,day,birthday)
{
    var now = new Date();
    var now_year = now.getFullYear();
    //年月日是否合理
    if(birthday.getFullYear() == year && (birthday.getMonth() + 1) == month && birthday.getDate() == day)
    {
        //判断年份的范围（3岁到100岁之间)
        var time = now_year - year;
        if(time >= 0 && time <= 130)
        {
            return true;
        }
        return false;
    }
    return false;
};
//校验位的检测
checkParity = function(obj)
{
    //15位转18位
    obj = changeFivteenToEighteen(obj);
    var len = obj.length;
    if(len == '18')
    {
        var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
        var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
        var cardTemp = 0, i, valnum;
        for(i = 0; i < 17; i ++)
        {
            cardTemp += obj.substr(i, 1) * arrInt[i];
        }
        valnum = arrCh[cardTemp % 11];
        if (valnum == obj.substr(17, 1))
        {
            return true;
        }
        return false;
    }
    return false;
};
//15位转18位身份证号
changeFivteenToEighteen = function(obj)
{
    if(obj.length == '15')
    {
        var arrInt = new Array(7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2);
        var arrCh = new Array('1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2');
        var cardTemp = 0, i;
        obj = obj.substr(0, 6) + '19' + obj.substr(6, obj.length - 6);
        for(i = 0; i < 17; i ++)
        {
            cardTemp += obj.substr(i, 1) * arrInt[i];
        }
        obj += arrCh[cardTemp % 11];
        return obj;
    }
    return obj;
};